@inproceedings{20191, author = {{Hemsen, Paul and Hesse, Marc and Löken, Nils and Nouri, Zahra}}, booktitle = {{2nd Crowdworking Symposium}}, location = {{Paderborn}}, title = {{{Platform-independent Reputation and Qualification System for Crowdwork}}}, year = {{2020}}, } @inproceedings{3878, author = {{El Baff, Roxanne and Wachsmuth, Henning and Al-Khatib, Khalid and Stein, Benno}}, booktitle = {{Proceedings of 58th Annual Meeting of the Association for Computational Linguistics}}, editor = {{Tsujii, Junichi and Hajic, Jan}}, pages = {{553--564}}, title = {{{Analyzing the Persuasive Effect of Style in News Editorial Argumentation}}}, year = {{2020}}, } @inproceedings{7283, author = {{Alshomary, Milad and Düsterhus, Nick and Wachsmuth, Henning}}, booktitle = {{Proceedings of 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval}}, location = {{Xi'an, China}}, pages = {{1969--1972}}, title = {{{Extractive Snippet Generation for Arguments}}}, year = {{2020}}, } @phdthesis{15482, author = {{Löken, Nils}}, title = {{{Cryptography for the Crowd — A Study of Cryptographic Schemes with Applications to Crowd Work}}}, doi = {{10.17619/UNIPB/1-854}}, year = {{2020}}, } @inproceedings{15820, author = {{Al-Khatib, Khalid and Hou, Yufang and Wachsmuth, Henning and Jochim, Charles and Bonin, Francesca and Stein, Benno}}, booktitle = {{Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence (AAAI 2020)}}, pages = {{7367 -- 7374}}, title = {{{End-to-End Argumentation Knowledge Graph Construction}}}, year = {{2020}}, } @inproceedings{15821, author = {{Bondarenko, Alexander and Hagen, Matthias and Potthast, Martin and Wachsmuth, Henning and Beloucif, Meriem and Biemann, Chris and Panchenko, Alexander and Stein, Benno}}, booktitle = {{Proceedings of the 42nd European Conference on Information Retrieval (ECIR 2020)}}, pages = {{517--523}}, title = {{{Touché: First Shared Task on Argument Retrieval}}}, year = {{2020}}, } @inproceedings{15825, author = {{Kiesel, Johannes and Lang, Kevin and Wachsmuth, Henning and Hornecker, Eva and Stein, Benno}}, booktitle = {{Proceedings of the 2020 ACM SIGIR Conference on Human Information Interaction & Retrieval (CHIIR 2020)}}, pages = {{53--62}}, title = {{{Investigating Expectations for Voice-based and Conversational Argument Search on the Web}}}, year = {{2020}}, } @inproceedings{15826, author = {{Chen, Wei-Fan and Syed, Shahbaz and Stein, Benno and Hagen, Matthias and Potthast, Martin}}, booktitle = {{Proceedings of the Web Conference 2020}}, pages = {{1309--1319}}, title = {{{Abstractive Snippet Generation}}}, year = {{2020}}, } @inproceedings{16868, author = {{Alshomary, Milad and Syed, Shahbaz and Potthast, Martin and Wachsmuth, Henning}}, booktitle = {{Proceedings of 58th Annual Meeting of the Association for Computational Linguistics (ACL 2020)}}, location = {{Seattle, USA}}, pages = {{4334--4345}}, publisher = {{Association for Computational Linguistics}}, title = {{{Target Inference in Argument Conclusion Generation}}}, year = {{2020}}, } @inproceedings{11709, author = {{Potthast, Martin and Gienapp, Lukas and Euchner, Florian and Heilenkötter, Nick and Weidmann, Nico and Wachsmuth, Henning and Stein, Benno and Hagen, Matthias}}, booktitle = {{42nd International ACM Conference on Research and Development in Information Retrieval (SIGIR 2019)}}, pages = {{1117 -- 1120}}, publisher = {{ACM}}, title = {{{Argument Search: Assessing Argument Relevance}}}, doi = {{10.1145/3331184.3331327}}, year = {{2019}}, } @inproceedings{11714, author = {{Ajjour, Yamen and Wachsmuth, Henning and Kiesel, Johannes and Potthast, Martin and Hagen, Matthias and Stein, Benno}}, booktitle = {{Proceedings of the 42nd Edition of the German Conference on Artificial Intelligence}}, pages = {{48--59}}, title = {{{Data Acquisition for Argument Search: The args.me Corpus}}}, year = {{2019}}, } @inproceedings{12931, author = {{Ajjour, Yamen and Alshomary, Milad and Wachsmuth, Henning and Stein, Benno}}, booktitle = {{Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and 9th International Joint Conference on Natural Language Processing}}, pages = {{2915 -- 2925}}, title = {{{Modeling Frames in Argumentation}}}, year = {{2019}}, } @inproceedings{13554, abstract = {{We propose a novel personal reputation system for cross-platform reputation. We observe that, in certain usage scenarios, e.g. crowd work, the rater anonymity property typically imposed on reputation systems is not necessary. Instead, we propose a relaxed notion of rater anonymity that is more applicable in the crowd work scenario. This allows us to construct a secure personal reputation system from simple cryptographic primitives.}}, author = {{Blömer, Johannes and Löken, Nils}}, booktitle = {{Security and Trust Management, STM 2019}}, title = {{{Personal Cross-Platform Reputation}}}, doi = {{10.1007/978-3-030-31511-5_9}}, volume = {{11738}}, year = {{2019}}, } @inproceedings{13557, abstract = {{We present a searchable encryption scheme for dynamic document collections in a multi-user scenario. Our scheme features fine-grained access control to search results, as well as access control to operations such as adding documents to the document collection, or changing individual documents. The scheme features verifiability of search results. Our scheme also satisfies the forward privacy notion crucial for the security of dynamic searchable encryption schemes.}}, author = {{Blömer, Johannes and Löken, Nils}}, booktitle = {{12th International Symposium on Foundations and Practice of Security, FPS 2019}}, publisher = {{Springer}}, title = {{{Dynamic Searchable Encryption with Access Control}}}, volume = {{12056}}, year = {{2019}}, } @inproceedings{13259, author = {{Chen, Wei-Fan and Al-Khatib, Khalid and Hagen, Matthias and Wachsmuth, Henning and Stein, Benno}}, booktitle = {{Proceedings of the Second Workshop on Natural Language Processing for Internet Freedom}}, pages = {{76--82}}, title = {{{Unraveling the Search Space of Abusive Language in Wikipedia with Dynamic Lexicon Acquisition}}}, year = {{2019}}, } @inproceedings{3804, author = {{Al Khatib, Khalid and Wachsmuth, Henning and Lang, Kevin and Herpel, Jakob and Hagen, Matthias and Stein, Benno}}, booktitle = {{Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)}}, pages = {{2545--2555}}, title = {{{Modeling Deliberative Argumentation Strategies on Wikipedia}}}, year = {{2018}}, } @inproceedings{3806, author = {{Habernal, Ivan and Wachsmuth, Henning and Gurevych, Iryna and Stein, Benno}}, booktitle = {{Proceedings of the 2018 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long Papers)}}, pages = {{386--396}}, title = {{{Before Name-Calling: Dynamics and Triggers of Ad Hominem Fallacies in Web Argumentation}}}, year = {{2018}}, } @inproceedings{3821, author = {{Wachsmuth, Henning and Syed, Shahbaz and Stein, Benno}}, booktitle = {{Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)}}, pages = {{241--251}}, title = {{{Retrieval of the Best Counterargument without Prior Topic Knowledge}}}, year = {{2018}}, } @inproceedings{2965, author = {{Blömer, Johannes and Löken, Nils}}, booktitle = {{Proceedings of the 13th International Conference on Availability, Reliability and Security, ARES 2018}}, isbn = {{978-1-4503-6448-5}}, location = {{Hamburg, Germany}}, pages = {{25:1----25:10}}, publisher = {{ACM}}, title = {{{Cloud Architectures for Searchable Encryption}}}, doi = {{10.1145/3230833.3230853}}, year = {{2018}}, } @inproceedings{4236, author = {{Wachsmuth, Henning and Stede, Manfred and El Baff, Roxanne and Al Khatib, Khalid and Skeppstedt, Maria and Stein, Benno}}, booktitle = {{Proceedings of the 27th International Conference on Computational Linguistics}}, keywords = {{argument}}, pages = {{3753--3765}}, title = {{{Argumentation Synthesis following Rhetorical Strategies}}}, year = {{2018}}, }